Wolf match target outperforms ammunition costing twice its price. 100% non-corrosive and manufactured with the utmost care and precision. Each cartridge is looked at individually and at minimum 50 rounds of each batch is thoroughly tested measuring ballistic values, gas pressure and grouping. The release of each batch is only granted when all results are within the strict tolerance levels. All .22 rimfire ammunition feature vihtavuori powder, premium priming and precision loading.